The Custom Form Cannot Be Opened Outlook. Web the first thing you should try is clearing the forms cache. Check if microsoft outlook item uses a correct form.
Outlook 2010 Custom Form Problem
This will make sure that, in the case of using a custom form, the latest published version of your custom forms gets loaded again. If starting outlook in safe mode works try disabling the addins in outlook and check. Try creating a new profile in outlook and check. Web in the forms manager box, click clear cache. Etc i found this article. Click on manage forms > clear cache, and then restart outlook: Go to file > options > advanced > custom forms. The issue is described in this article: Outlook will recreate this file when needed. Go to file menu >> options.
Go to file menu >> options. If this doesn’t work, proceed to the next solution listed below. This will make sure that, in the case of using a custom form, the latest published version of your custom forms gets loaded again. Web what can i do if outlook can’t open a custom form? Try to manually clear form cache. If starting outlook in safe mode works try disabling the addins in outlook and check. Try creating a new profile in outlook and check. Web this usually means the outlook forms cache is corrupted. To start outlook in safe mode hold the ctrl button on the keyboard and then click on the outlook icon. We tested all suggested solutions and found out our av scanner trend micro apex one (14.0.8) it's the cause. Go to file menu >> options.